<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>学习vue v-html</title>
    <script src="https://unpkg.com/vue/dist/vue.js"></script>
</head>
<body>


<div id="app">
    <p>{{message}}</p>
    <button v-on:click="reverseMessage">反转字符串</button>
</div>

<script>
    new Vue({
        el: '#app',
        data: {
            message: "123456"
        },
        methods: {
            reverseMessage: function () {
                this.message =
                    this.message.split("").reverse().join("");
            }
        }
    })

</script>
</body>
</html>